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Mend Bosch Home Heating Systems

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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Bosch

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We have 1143 questions about mending 'bosch' in category Heating, Home Heating Systems

How to mend Bosch

Mend combi keeps its pressure

what is the problem,40cdi bosch combi boiler keeps losing its pressure?

40cdi worcester bosch combi boilerkeeps losing pressure, what is the problem ?
Mend bosch water pressure

bosch worcester 240 combi ?

all of a sudden there is no CH or hot water.. pressure seems Ok at 1.2bar, no leaks .. the pilot bursts into l... [Read more]
Mend not firing up
1

worcester greenstar 25si/30si boiler not firing up ?

when wireless thermostat dt 20 rf asks it to, battries ok, little flame symbol shows boiler does not ignite,... [Read more]
Mend boiler wont light

Boiler wont light?

Hi - I have a Bosch BF240 boiler and the pillot will not light, I cannot get the electrode to spark and it has... [Read more]
Mend worcester water heating

U2 error worcester bosch?

water over heating and knocking boiler off - U2 code coming up
Mend worcester rsf boiler

bosch worcester 28i RSF combi boiler timer issue?

Hi the timer on my boiler is playing up some times it doesnt kick in wen its suppose to and it makes a irritat... [Read more]
Mend Heating, Home Heating Systems

Condensation inside boiler?

I have a bosch boiler in the attic and every winter I get condensation inside the boiler over the parts which ... [Read more]
Mend relief valve water

AWC 6 Bar pressure relief valve passing water?

Water seems to pass only on morning initial start up of Worcester Bosch Greenstar 12i/24i system boiler. I hav... [Read more]
Mend greenstar radiator boiler

greenstar heatslave 18/25 making a high pitched screech?

greenstar heatslave 18/25. We have disconnected a radiator and now the boiler is making a high pitched screech... [Read more]
Mend ideas approx years

How can I fix a worcester Bosch Junior Greenstar ?

Please does anyone have any ideas about the problem with my Worcester Bosch Junior Greenstar boiler, approx 3 ... [Read more]
Mend red coming heating

red light keeps coming on (worchester 24i junior)?

i put the heating on then after 5 minutes red light comes on
Mend fitted boiler shower
1

how do i fix my worcester bosch?

Just had a new diverter valve fitted to my worcester bosch boiler but the over heat button still trips when ... [Read more]
Mend second time less year

the second time in less than a year?

I have a worchester 30cdi boiler conventional, the temperature sensor is been replaced twice is this a comon f... [Read more]
Mend worcester greenstar water

worcester greenstar, no ignition?

hi i have the above boiler and the igntion has gone off and i havent a clue how to re-ignite we have no ... [Read more]
Mend combi works doesnt
2

Worcester Greenstar combi Heating works, but doesn't (??!)?

I have a Worcester Bosch Greenstar 30Si combi boiler with a Drayton SCR and RF3 digistat controls. The heating... [Read more]
Mend light combi boiler

how to light a worcester 24i/28i combi boiler?

as above
Mend runs flashing blue
1

worcester bosch 12ri?

My worcester bosch 12ri runs happily for a while and then I get the odd lockout, slow flashing blue light. I r... [Read more]
Mend worcester 28i boiler
1

worcester bosch 28i fan problem?

The fan on my 28i keeps sticking which results in it not igniting if you bang the boiler casing it kicks in! ... [Read more]
Mend worcester bosch combi hot water heating

Worcester Bosch 24i Combi hot water but no heating?

The boiler is hooked up to a Drayton 2RF Digistat. The boiler gives hot water but despite the transmitter call... [Read more]
Mend manual stopped apart

My manual timer stopped working?

The boiler is working fine apart from the manual timer has just stopped moving, i have a greenstar cdi 37, ple... [Read more]

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Combi Keeps Its PressureBosch Water PressureNot Firing UpBoiler Wont LightWorcester Water HeatingWorcester Rsf BoilerRelief Valve WaterGreenstar Radiator BoilerIdeas Approx YearsRed Coming HeatingFitted Boiler ShowerSecond Time Less YearWorcester Greenstar WaterCombi Works DoesntLight Combi BoilerRuns Flashing BlueWorcester 28i BoilerWorcester Bosch Combi Hot Water HeatingManual Stopped Apart
Mend bosch water heater

Bosch W275 water heater fault?
Mend light flame year boiler

how can i fix pilot light?
Mend code worcester greenstar

How do I rectify aU9 Code?
Mend bosch water times second

how can i fix my bosch worchester 24cdi boiler?
Mend bosch light showing

how can i fix my worcester bosch greenstar 28i junior boiler?
Mend room worcester greenstar

E1 fault on digistat room control for Worcester Bosch Greenstar Junior 24i?
Mend water pipe full

Water in Condestate Pipe full?
Mend worcester greenstar leaks

how can this be repaired?
Mend pressure times better

Bosch 24i Combi-boiler?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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